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The longest a person has survived after a heart transplant is 24 years.

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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

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In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

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By definition, when a medication is administered intravenously, its bioavailability is 100%.

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